Gets the average value among the given list of values
Gets the average value among the given list of values
the list of values
Double The average value
Gets the average value among this column
Gets the average value among this column
Dataframe
Column
String The string type of average value
Returns column name from src dataframe specified by the column ID defined by protobuf.
Returns column name from src dataframe specified by the column ID defined by protobuf.
dataframe to get names of columns.
column ID to anonymize.
String.
Returns column names from src dataframe specified by column IDs.
Returns column names from src dataframe specified by column IDs. Note that the column with invalid IDs are ignored.
dataframe to get names of columns.
Array[String].
Gets the number of tuples among he given list of values
Gets the number of tuples among he given list of values
Double The number of tuples
Gets the number of tuples among this column
Gets the number of tuples among this column
Dataframe
Column
Double The number of tuples
Gets the maximum value among the given list of values
Gets the maximum value among the given list of values
the list of values
Double Maximum value
Gets the maximum value among this column
Gets the maximum value among this column
Dataframe
Column
String the string type of Maximum value
Gets the minimum value among the given list of values
Gets the minimum value among the given list of values
the list of values
Double Minimum value
Gets the minimum value among this column
Gets the minimum value among this column
Dataframe
Column
String the string type of Minimum value
Gets the average value among the given list of values
Gets the average value among the given list of values
the list of values
Double The average value
Gets the standard deviation value among this column
Gets the standard deviation value among this column
Dataframe
Column
String The string type of standard deviation value
Checks the given column ID is valid.
Checks the given column ID is valid.
dataframe to get names of columns.
Boolean.
Checks the given column Name is valid.
Checks the given column Name is valid.
dataframe to get names of columns.
column Name.
Boolean.
This trait provides the statistics related functions such as min, max, avg, std, and # of records.